Cheapest return flights from Calgary to Lisbon in September from 632€

Best time to book flights for Calgary (YYC) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Calgary (YYC) to Lisbon (LIS) in September 2025 (see full year).

Return flights

28 Sep - 21 Oct Air Transat
15 Sep - 30 Sep Air Transat
16 Sep - 30 Sep Air Transat
17 Sep - 30 Sep Air Transat
18 Sep - 30 Sep Air Transat
14 Sep - 30 Sep Air Transat
15 Sep - 29 Sep Air Transat
13 Sep - 30 Sep Air Transat
19 Sep - 30 Sep Air Transat
15 Sep - 13 Oct Air Transat
05 Sep - 18 Sep Air Transat
20 Sep - 26 Sep Air Transat

Also check the deals for one-way flights from Calgary to Lisbon in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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